package com.ftg.mall.controller;


import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.ftg.mall.base.util.tools.MyFileUtil;
import com.ftg.mall.base.util.tooltips.ResBean;
import io.swagger.annotations.Api;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.util.UUID;


/**
 * @author wangty
 * @date 2022/11/22
 */
@RestController
@RequestMapping("/tools/upload")
@Api(tags = "上传功能模块")
public class UploadController {

    private final String path = "F:\\idea\\wangty\\aa\\";

    /**
     * 测试一下，如果只提供一个service层
     * @param file
     * @return
     */
    @PostMapping("/upload")
    public ResBean upload(MultipartFile file){
        String fileName = file.getOriginalFilename();
        String suffix = fileName.substring(fileName.lastIndexOf("."));
        String newFile = path + UUID.randomUUID().toString()+suffix;
        try {
            //这是我们自己写的
            MyFileUtil.copy(suffix,file.getInputStream(),newFile);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return ResBean.success(newFile);
    }

    @PostMapping("/ossupload")
    public ResBean ossupload(MultipartFile file){

        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://oss-cn-nanjing.aliyuncs.com";
        // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
        String accessKeyId = "LTAI5tSYVNY6Q868RxP8Xvm2";
        String accessKeySecret = "imjW2oSIkuDDq6tuSxkGHXkQDFRyVx";
        // 填写Bucket名称，例如examplebucket。
        String bucketName = "mall-product-category-images";
        // 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
        String objectName = "mall/brand/" + UUID.randomUUID().toString()+".jpg";
        // 填写本地文件的完整路径，例如D:\\localpath\\examplefile.txt。

        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

        try {
            // 创建PutObjectRequest对象。
            PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, file.getInputStream());
            // 上传文件。
            ossClient.putObject(putObjectRequest);

        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        return ResBean.success();
    }


}
